36 results about "Water well pump" patented technology

A portable rain-falling simulator is composed of a supporting frame consisting of supporting legs and frame, a spraying pipe system consisting of water trunk and a group of spraying pipes with several sprayers for each, and water supply system consisting of water pump and water tank.

The present invention provides a water pump in addition to the impeller system of a marine propulsion system. This allows the water pump to operate independently of the impeller if a clutch is provided which disconnects the impeller from torque transmitting relation with an engine. When a clutch is not provided, the independent water pump of the present invention allows the marine propulsion system to be operated at a lower idle speed than would otherwise be possible because the impeller is not relied upon for a flow of cooling water to the engine.

The invention discloses a novel debris flow provenance dam break experiment water tank device and a realization method thereof. The novel debris flow provenance dam break experiment water tank device comprises a support, a stilling basin, a water tank, an overflow device, a water supply device and a waste pool, wherein the stilling basin and the water tank are sequentially fixed on the support and are in end-to-end connection; the overflow device is arranged in the stilling basin; the water supply device is arranged under the support and is used for providing water to the stilling basin; and the waste pool is arranged at an outlet of the water tank and is used for receiving muddy water. The overflow device divides the inner space of the stilling basin into a processing region and an overflow region, wherein the processing region is internally provided with a lattice wall for adjusting the water flow state. The overflow device comprises a vertical steel plate vertically welded to the bottom portion of the stilling basin and an arc-shaped steel plate welded tangently with the vertical steel plate. The water supply device comprises a water box for providing a water source, a water pump for pumping water and a flexible pipe for conveying the water flow. The conformity of the water flow state in the experiment process and the real state is improved, and smooth implement of the experiment and accuracy of hydraulics parameters are ensured.

A water well pump is shown which uses regenerative turbine technology. A submersible electric motor has an output shaft which drives multi-stage regenerative turbine stages of the pump. The various stages are made up of turbine impellers separated by intermediate plates. The turbine impellers have peripheral vanes which cooperate with surrounding scraper rings to form flow channels through the regenerative section of the pump and impart energy to the water passing through the pump. The pump can be powered by a low energy source, such as a solar panel.

The invention discloses a portable double-pump circulating water cooling system and a cooling method. The portable double-pump circulating water cooling system comprises water storage tanks, circulating water pumps, radiators and water-circulating pipelines, wherein the circulating water pumps are a first circulating water pump and a second circulating water pump, and thereby two water-circulating loops are formed. The invention has the following advantages: the double circulating water cooling loops can ensure that when one of the water pumps goes wrong or is overhauled, equipment can uninterruptedly operate; with flow sensors and a central controller, the portable double-pump circulating water cooling system can detect flow to judge the abnormal state of one of the water pumps and automatically switch the water-circulating loops; with an alarm and a display, the portable double-pump circulating water cooling system can display the current circulating loop and the current flow and give the alarm when flow is abnormal; and with filters, the portable double-pump circulating water cooling system can effectively control the quality of water entering the water pumps, so that the fault rate of the water pumps can be decreased.

A hose and wire combination adapted to provide water and electrical connections to a water well pump includes a hose adapted to bear water, a resilient-material conduit affixed to and extending longitudinally along the exterior of the hose and having a longitudinally extending slot and a set of wires extending longitudinally within the conduit and being electrically insulated from one another.

The tip edge of a second seal lip of an elastic member constituting a seal ring is in sliding contact with an outside face of a slinger. The seal ring and the slinger are pre-assembled and then installed between an inner peripheral surface at an end of an outer ring and the middle of an outer peripheral surface of a rotating shaft. The first and second seal lips are protected by the slinger prior to assembly. As a result, the first and second seal lips constituting the seal ring installed with the slinger can be installed without damage, using an industrial method.

The invention discloses a water pump. The water pump comprises a shell, a rotor assembly (14), a water guide pipe (10) and a power device, wherein the rotor assembly (14) is rotationally arranged in the shell and provided with a water cooling channel penetrating through the two ends of the rotor assembly (14); the water guide pipe (10) is arranged outside the shell, one end of the water guide pipe (10) is communicated with one end of the water cooling channel, and the other end of the water guide pipe (10) is communicated with the other end of the water cooling channel; the power device is used for driving cooling water to flow in a channel formed by the water guide pipe (10) and the water cooling channel. According to the water pump, as the water cooling channel is formed in the rotor assembly, under the action of the water guide pipe and the power device, the cooling water passes through the rotor assembly to take heat generated by rotation of a motor of the water pump away, the heat dissipation efficiency of the motor is improved, the temperature of the motor is reduced, the efficiency of the motor is effectively improved, and the working efficiency of the water pump is improved.

The invention provides a water conservancy control information terminal which comprises an STM32F103 embedded type single-chip microcomputer. The single-chip microcomputer is connected with a data communication interface, a man-machine interface panel, an electrical parameter acquisition circuit, a switching volume interface circuit, an analog quantity interface circuit, a clock unit and a data storage unit; the switching volume interface circuit comprises a DI (data input) port and a DO (data output) port which are used for acquiring statuses of a well valve and a valve and controlling switches. The water conservancy control information terminal is small in size and low in energy consumption, multiple I / O (input / output) interfaces are configured, shell protection is high in grade, the terminal can adapt to multiple power supply methods and working environment harsh in installation conditions and receive multiple sensor signals from the site of an irrigation well, data is processed through the STM32F103 single-chip microcomputer, operation of the irrigation well is responded, and meanwhile, the data is sent to LORA wireless network in real time on line.

The invention relates to a floating water pump of a water cooling motor, which mainly comprises the water cooling motor, a pump shell, an impeller, an upper filter screen, a lower filter screen, floating bodies, a sealing chamber and the like, wherein a complete machine floats on the water surface by the floating bodies; the top of the water cooling motor is provided with a wiring device of electric cables; the wiring device exposes out of the water surface during working; the water cooling motor shell is formed by expanding thin-wall stainless steel tubes, the upper end of the shell is matched with an upper bearing block, the matching position has a larger diameter and is called as a large end, the large end and a small end form a ladder shape, and the opening of the large end is provided with a flange connected with an outer end cover; and the floating bodies are combined by connecting bars, wherein one floating body is provided with a nozzle and connected with a water outlet of the pump shell by a pipeline to make the pumped water spray from the nozzle when the floating water pump works, so that the floating water pump becomes an aerator, and both floating bodies are completely same.

The present invention contains a one-way standing valve holder and a one-way traveling valve holder. Contained within a shell of the standing valve holder are a nipple at the upper end and an intake tube at the lower end. A piston rod extends down from the earth's surface to the traveling valve holder. At the lower end of the release tube is a piston. The piston end of the traveling valve holder is inserted into the nipple end of standing valve holder aligning the piston with piston stop. An elastic ball within the shell creates a one-way standing valve, and a hard ball within the piston creates a one-way traveling valve. Surface equipment connected to traveling valve holder is used to reciprocate the pump up and down opening and closing the one-way valves at alternating intervals. Water fills into the riser pipe and additional pumping allows collection of water.

Disclosed is a novel high-pressure water spraying hydraulic driving system that comprises a cleaning vehicle body, wherein the cleaning vehicle body comprises a vehicle frame, a cab arranged on the vehicle frame and a stainless steel water tank used for containing water; the water tank comprises a top part, a bottom part and two side parts; the outer wall of the bottom part of the water tank is connected with a high-pressure water spraying hydraulic driving system, and the high-pressure water spraying hydraulic driving system comprises a water pipe 1, a water filter, a water pump water level monitor, a water cooling exchanger, a water pipe 2, a water pump, a water pump hydraulic driving motor, a control valve and a hydraulic pump which are mutually connected. The output of the water pump is changed through the control valve, the controllable degree is high, and the energy-saving degree is high; a water source is utilized to the maximum extent, and the utilization rate of the water source is increased to the maximum extent by allowing water to enter the water cooling exchanger before entering the water pump; by arranging an exhaust gate valve, the water pump is effectively protected, the service life is prolonged, certain air suction force of the water pump is kept, and the water pump can operate more stably.

A portable rain-falling simulator is composed of a supporting frame consisting of supporting legs and frame, a spraying pipe system consisting of water trunk and a group of spraying pipes with several sprayers for each, and water supply system consisting of water pump and water tank.

The invention discloses a series power water pump. The series power water pump comprises a fuel generator set, a water pump and an electronic control system, wherein the fuel generator set consists ofan engine and a generator; the water pump consists of a water pump motor and a water pump body; transmission shafts which extend outwards are separately arranged at two ends of the generator and thewater pump body; one ends of the transmission shafts of the generator are connected with a transmission shaft of an engine; the other ends of the transmission shafts of the generator are connected with the transmission shafts of the water pump body through connecting shaft devices; and the other ends of the transmission shafts of the water pump body are connected with the water pump motor. The invention further discloses a heat pump system which comprises a gas water pump. The heat pump system comprises one or more water pumps and one or more air source heat pump units, at least one water pumpis the gas water pump, each air source heat pump unit comprises a compressor, a water side heat exchanger, a surface air cooler and a four-way valve, and the water side heat exchanger discharges coldwater or hot water. Electric power and natural gas various running modes are adopted, electric power and natural gas complement each other's advantages, and the energy utilization efficiency is high.

A hose and wire combination adapted to provide water and electrical connections to a water well pump includes a hose adapted to bear water, a resilient-material conduit affixed to and extending longitudinally along the exterior of the hose and having a longitudinally extending slot and a set of wires extending longitudinally within the conduit and being electrically insulated from one another. A method of installing a pump comprises the steps of providing a hose and wire combination, removing a terminal portion of the wires from the conduit portion by way of the slot and severing the corresponding terminal portion of the conduit portion. Next, electrically connecting the set of at least four wires to the electrical terminals of the pump. Additionally, operatively connecting the hose to the water discharge spout of the pump. And finally, lowering the pump connected to the hose and wire combination into the well, thereby permitting the resilient material conduit to protect the wires during the lowering and afterwards during the operation of the pump.

The utility model discloses an integrated water-collecting well pump station, which relates to the technical field of well pump stations, and comprises a barrel body, one end of the barrel body is provided with a water inlet pipe, one end of the water inlet pipe penetrates through the barrel body and is fixedly connected with a grating plate, the lower side of the inner wall of the barrel body is fixedly connected with a bottom hopper, three water pumps are arranged in the barrel body, and the bottom hopper is fixedly connected with a water inlet pipe. A supporting plate is fixedly arranged on the inner wall of the barrel body, the lower ends of the three water pumps are fixedly connected with the supporting plate, conveying pipes are fixedly arranged at one ends of the water pumps, a maintenance plate is fixedly arranged on the inner wall of the barrel body, the three conveying pipes are connected with the maintenance plate in a penetrating mode, and a check valve is jointly and fixedly arranged at the upper ends of the three conveying pipes. According to the integrated water-collecting well pump station provided by the utility model, the design that the water-collecting well and the pump station are integrated is adopted, and due to the integrated arrangement, the construction steps are simple and convenient, the linkage performance is better, the installation is simpler and more convenient, the installation stability is higher, and the universality is better.

The invention discloses a one-source two-pump stable water supply system and method applied to a pasturing area. The system comprises an energy supply unit, a control center, a shallow well, a reservoir, a first-stage water pumping device and a second-stage water pumping device. The energy supply unit is used for providing power electric energy; the shallow well is a well facility for exploiting shallow groundwater; the reservoir is used for supplying water to users, and the lowest water level of the reservoir is higher than the highest water level of the shallow well; the control center is used for controlling the first-stage water pumping device to pump water from the shallow water well to the reservoir and controlling the second-stage water pumping device to pump water from the reservoir to a user. The method comprises the steps that the electric energy provided by the energy supply unit is used for controlling the primary water pumping device to pump water from the shallow water well to the reservoir, and controlling the secondary water pumping device to pump water from the reservoir to a user. The contradiction between small underground water inflow and large instantaneous water demand of pasturing area water supply is solved, the production efficiency of animal husbandry is improved, and the labor capacity of the pasturing area is reduced.

The utility model belongs to the technical field of agricultural equipment, and particularly relates to a water-saving irrigation device which comprises a land drainage channel, a pump station and a water storage tank, the water storage tank is buried at the bottom of the land drainage channel, and rainwater is collected and purified through a multi-filtering structure of a water tank filtering cover, filtering cloth and filtering cotton; a water tank water inlet hole is formed in the upper surface of the water storage tank to ensure that rainwater can smoothly enter the water storage space, a water supply pipe is communicated with the water storage tank and conveys water to an irrigation pipe network through a pump station, and a water well pumping pipe is arranged on a three-way pipe, so that a water source can be supplemented through an underground water well when the rainwater storage amount is insufficient, and the continuity of the irrigation water source is ensured; a water return pipe is arranged between the pump water outlet pipe and the water supply pipe, so that residual water in the pipeline can flow back to the water storage tank after irrigation is finished, water resource waste is avoided, and the risk of pipeline blockage is reduced.

The invention relates to a mechanical sealing device for a water pump, relating to a water pump sealing device, and solving problems of increase of maintenance cost and waste of manpower resources due to water leakage caused by separation of a rubber sleeve from a graphite ring due to outer force deteriorated breakage after a water pump runs for one to two months in the traditional mechanical seal. The mechanical sealing device comprises a movable sealing sheet (1) and a fixed sealing sheet (2) which are sequentially arranged from left to right. The mechanical sealing device further comprises a locating sleeve (3) and a spring (4), wherein the locating sleeve (3) is detachably arranged on a pump shaft of a water pump (5), and the spring (4) is arranged between the locating sleeve (3) and the movable sealing sheet (1). According to the mechanical sealing device for the water pump, disclosed by the invention, abrasion between the movable sealing sheet and the fixed sealing sheet can be reduced, water leakage situation is avoided, and the wastes on maintenance cost and manpower resource can be also reduced. The mechanical sealing device for the water pump, disclosed by the invention, is suitable for a sealing process of the water pump.

The present invention discloses a water-fertilizer integrated system for fruit trees on a hillside cultivated land, comprising: a water well pump house; a filtering device, the water inlet end of the filtering device is connected to the water well pump house; a water-fertilizer mixing device, the water inlet end of the water-fertilizer mixing device is connected to the water outlet end of the filtering device; a water supply pipeline, a pressure pump is installed on the water supply pipeline; a branch irrigation device, the branch irrigation device comprises a plurality of branch liquid storage barrels, a water inlet pipe is installed on the branch liquid storage barrel, a first three-way valve is installed at one end of the water inlet pipe, the water supply pipeline is connected to the first three-way valve, an irrigation pipe is installed at the bottom of the branch liquid storage barrel, a pressure control valve is installed on the irrigation pipe, the pressure control valve is connected to the first three-way valve, a liquid level height control component is installed at the output end of the water inlet pipe; an irrigation component is installed at the end of the irrigation pipe. The present invention adopts a water supply pipeline in conjunction with a plurality of branch liquid storage barrels for zoned irrigation, thereby avoiding the problem that some seedlings in higher terrain cannot be irrigated.

An object of the present invention is to provide a pump turbine capable of improving the stability of the governor by fully lessening the influences by the S-characteristics even when the running point of the pump turbine is in the S-characteristics region. For this purpose, in a pump turbine comprising a runner which is coupled with a generator motor, discharge control apparatus for controlling the quantity of water passing through the runner, and a governor for controlling said discharge control apparatus to keep the runner speed at a predetermined speed, the arithmetic apparatus of said governor is controlled to temporarily open said closing discharge control apparatus in the leading half of the speed decrease or earlier after the first speed increase upon a load rejection turns to a speed decrease upon a load rejection which abruptly shuts off power from the generator motor, so that the rotational speed of the runner goes down at much slower rate than the rate of increasing immediately after a load rejection.

The invention is the method of angle entry and support for the electric submersible water well pump. My method allows installation and removal of the pump and pipe horizontally. The only component is a 4 inch configured sweep elbow with a belled end or coupling to slide over the water well casing.

The invention discloses a self-sucking water pipe used for a fire-fighting water pump. A self-sucking device with a built-in submersible pump is connected to the other end of the self-sucking water pipe; the self-sucking device comprises a shell body, and the vertical submersible pump is mounted in the shell body; a water outlet of the submersible pump is connected with one end of a branch pipeline, and the other end of the branch pipeline is connected to a notch located in the side wall of the self-sucking water pipe; the notch penetrates through the side wall on one sides of the self-suckingwater pipe and a connector, and the branch pipeline is in threaded connection with the notch; and a controller is connected to the submersible pump through a circuit, and the controller is connectedwith a flow sensor located in the self-sucking water pipe through a circuit. According to the self-sucking water pipe used for the fire-fighting water pump, through the submersible pump structure, theself-sucking performance of the self-sucking water pipe is achieved by utilizing the technical performance of direct water pumping of the submersible pump, so that mounting a vacuum pump on the fire-fighting water pump is avoided, and the technical purpose of quick starting of the fire-fighting water pump is realized.

The invention aims to provide a water and fertilizer integrated drip irrigation water-saving valve and an irrigation system applying the same, the drip irrigation water-saving valve comprises a shell, a valve core and a valve cover, the shell is of a flat structure, and a tubular inlet pipe and a tubular outlet pipe are formed at the two ends of the shell; a cavity is formed in the flat structure of the shell, the cavity is sealed through the valve deck, and the valve element is located in the cavity. The irrigation system adopts the water-saving irrigation valve, and further comprises a water well, a pump, a flow meter, a first valve, a soluble fertilizer stirring tank, a sedimentation filter and a second valve. The device has no special mechanism requirement on the drip irrigation head, can effectively prevent the drip irrigation head from being blocked by particulate matters during drip irrigation of water and fertilizer mixed flow, and is suitable for water and fertilizer integrated synchronous irrigation.

The water well pump lifting device convenient to disassemble and assemble comprises a cross rod, a lifting hook is arranged on the cross rod in a sliding mode, a lifting mechanism is connected to the lifting hook in a hanging mode, a set of supporting rods are detachably arranged on the two sides of the cross rod respectively, each set of supporting rods comprises two supporting rods, the supporting rods in the same set are matched to form an A-shaped structure, and the supporting rods in the same set are connected with the lifting mechanism in a hanging mode. The tops of the supporting rods in the same set are in limiting fit with the cross rod in a coaxial rotating mode, the bottoms of the supporting rods in the same set are in limiting fit through a tensioned chain, when the included angle of the supporting rods in the same set changes, the height of the A-shaped mechanism changes synchronously, the length of the chain changes synchronously, and tensioning is kept; the device is convenient to disassemble and assemble, good in applicability, convenient to adjust and suitable for extraction operation on complex terrains.

An object of the present invention is to provide a water supply system with one water well, one pumping electric machine and multiple-channel water towers in rural areas. Water is supplied to a plurality of water towers by a water well and an electric machine. The key point is that an electromagnetic valve is installed on the pipeline for supplying water to each water tower, and the electromagnetic valve is controlled to be turned on and off by a water level switch. The water supply system of a rural water well-pumping motor multi-way water tower of the invention can supply water to a plurality of water towers by a water well-pumping motor, and the system has simple structure and convenient operation.

The invention discloses a sealing water washing method for a slurry circulating pump in a cyclohexanol device. A sealing water washing system matched with the slurry pump comprises a high-position tank, a reaction system, a sealing water pump, the slurry circulating pump and a water pot. The high-position tank and the reaction system are connected through a communicating pipe, pressure balance is carried out to ensure that work pressure of the high-position tank is consistent with force of the reaction system, the sealing water pump is connected with the high-position tank through a pipeline and used for conveying water in the water pot into the high-position tank, an outlet of the high-position tank is connected with a pump cavity of the slurry circulating pump and a motor cavity through pipelines, and an inlet and an outlet of the slurry circulating pump are connected with an outlet and an inlet of the reaction system correspondingly. The height of the high-position tank is larger than that of the slurry circulating pump. According to the method, by means of the two pipelines, the influence of pressure fluctuations of the system on the slurry pump is avoided, the possibility that catalyst slurry enters the motor cavity is avoided, tedious operation is omitted, and operation stability and safety of a shield pump are ensured.

A submersible well pump assembly having a motor with a shaft, a stator, a rotor coupled to the shaft, and bearing sleeves between the shaft and a bearing assembly. The rotor includes a number of rotor sections located along an axis of the shaft, where each rotor section includes a stack of rotor disks and end rings on each end of the stack. Each bearing sleeve attaches to an end ring and extends axially away from the end ring into abutment with an end of another bearing sleeve attached to an adjacent end ring.